—The frequent terrible coal mine accidents killed more than 1000 people in China last year.—_______.
I have been looking for this book for months, and _____ I have found it.
She was putting on her watch when the _____ broke and it fell to the ground.
—I would like to buy an expensive camera.—Well, we have several models_____ .
I remember_____the factory owed a small workshop and two machines.
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes _____ the weather is cold.